66343991

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71261}}^1$

素因数の和:71294

約数の個数: 12

約数和(自身を含む): 81238680

約数和(自身を除く): 14894689

約数列:

[1, 7, 19, 49, 133, 931, 71261, 498827, 1353959, 3491789, 9477713, 66343991]

約数ペア:

[(1, 66343991), (7, 9477713), (19, 3491789), (49, 1353959), (133, 498827), (931, 71261)]